"use strict";
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var R = __importStar(require("ramda"));
exports.asMap = function (nameProvider) { return function (values) { return new Map(values.map(function (v) { return [nameProvider(v), v]; })); }; };
exports.map = function (func) { return function (namedMap) {
    return new Map(Array.from(namedMap).map(function (_a) {
        var key = _a[0], value = _a[1];
        return [key, func(value)];
    }));
}; };
// (pairMapper,singleMapper)=>a[]=>b[]
exports.pairwiseMap = function (pairMapper, singleMapper) { return function (values) {
    if (values.length === 1)
        return [singleMapper(values[0])];
    else
        return R.aperture(2, values).map(function (x) { return pairMapper.apply(void 0, x); });
}; };
exports.increment = exports.pairwiseMap(function (v1, v2) { return v2 - v1; }, function (v) { return v; });
exports.takeTail = function (num, defaultValue) { return function (values) { return Array(num <= values.length ? 0 : num - values.length).fill(defaultValue).concat(R.take(num, values.reverse()).reverse()); }; };
exports.addArray = function (a1, a2) {
    return R.range(0, a1.length).map(function (i) { return a1[i] + a2[i]; });
};
exports.trace = function (x) { console.log(x); return x; };
exports.cartesian = function (as, bs) {
    return R.chain(function (a) { return bs.reduce(function (s, b) { return ([[a, b]].concat(s)); }, []); }, as);
};
//as.map(a=>bs.reduce((s:Pair<A,B>[],b:B)=>([[a,b] as Pair<A,B>,...s]),[]))
//     .reduce((s,v)=>[...s,...v],[])
exports.recursiveOf = function (f, init) {
    return (function () {
        var cur;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    cur = init;
                    _a.label = 1;
                case 1:
                    if (!true) return [3 /*break*/, 3];
                    return [4 /*yield*/, cur];
                case 2:
                    _a.sent();
                    cur = f(cur);
                    return [3 /*break*/, 1];
                case 3: return [2 /*return*/];
            }
        });
    });
};
exports.take = function (n) { return function (i) {
    var result = [];
    var index = 0;
    while (true) {
        var v = i.next();
        if (v.done || index++ >= n)
            break;
        else
            result.push(v.value);
    }
    return result;
}; };
exports.filter = function (pred, i) {
    return (function () {
        var v;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    if (!true) return [3 /*break*/, 2];
                    v = i.next();
                    if (v.done)
                        return [3 /*break*/, 2];
                    if (!pred(v.value))
                        return [3 /*break*/, 2];
                    return [4 /*yield*/, v.value];
                case 1:
                    _a.sent();
                    return [3 /*break*/, 0];
                case 2: return [2 /*return*/];
            }
        });
    })();
};
function forever() {
    var cur;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                cur = 0;
                _a.label = 1;
            case 1:
                if (!true) return [3 /*break*/, 3];
                return [4 /*yield*/, cur++];
            case 2:
                _a.sent();
                return [3 /*break*/, 1];
            case 3: return [2 /*return*/];
        }
    });
}
exports.forever = forever;
function pairs(x, y) {
    var a, yrange, b;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                a = x[0];
                _a.label = 1;
            case 1:
                if (!(a <= x[1])) return [3 /*break*/, 6];
                yrange = y(a);
                b = yrange[0];
                _a.label = 2;
            case 2:
                if (!(b <= yrange[1])) return [3 /*break*/, 5];
                return [4 /*yield*/, { x: a, y: b }];
            case 3:
                _a.sent();
                _a.label = 4;
            case 4:
                b++;
                return [3 /*break*/, 2];
            case 5:
                a++;
                return [3 /*break*/, 1];
            case 6: return [2 /*return*/];
        }
    });
}
exports.pairs = pairs;
exports.square = function (x) { return x * x; };
exports.sqrt = Math.sqrt;
exports.add = function (x, y) { return x + y; };
exports.log = function (v) {
    console.log(JSON.stringify(v));
    return v;
};
